Lenovo
TB-7504X

vs

Premier
Maxi 21

Lenovo TB-7504X

Premier Maxi 21

Disclaimer

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Lenovo TB-7504X alternatives

Premier Maxi 21 alternatives

specs

Lenovo
TB-7504X

Display
compared

Premier
Maxi 21

not available
Native aspect ratio:
16:9
Capacitive
Touchscreen type:
Capacitive
Multi-touch
Touch technology:
Multi-touch
not available
Display glass type:
Gorilla Glass
yes
LED backlight:
yes
350 cd/m²
Display brightness:
not available
IPS
Panel type:
not available
1280 x 720 pixels
Display resolution:
720 x 1280 pixels
17.8 cm (7")
Display diagonal:
12.7 cm (5")

Lenovo
TB-7504X

Processor
compared

Premier
Maxi 21

64-bit
Processor operating modes:
not available
4
Processor cores:
4
ARM Cortex-A53
Processor architecture:
not available
1.3 GHz
Processor frequency:
1.1 GHz
MT8735B
Processor model:
MT8735B
Mediatek
Processor family:
Mediatek

Lenovo
TB-7504X

Memory
compared

Premier
Maxi 21

1866 MHz
Memory clock speed:
not available
2 GB
Maximum internal memory:
not available
LPDDR3-SDRAM
Internal memory type:
LPDDR3-SDRAM
2 GB
Internal memory:
2 GB

Lenovo
TB-7504X

Storage
compared

Premier
Maxi 21

eMMC
Storage media:
eMMC
128 GB
Maximum memory card size:
not available
MicroSD (TransFlash)
Compatible memory cards:
MicroSD (TransFlash)
yes
Card reader integrated:
yes
16 GB
Internal storage capacity:
16 GB

Lenovo
TB-7504X

Graphics
compared

Premier
Maxi 21

Mali T720 MP1
Graphics adapter:
not available
ARM
Graphics adapter family:
not available

Lenovo
TB-7504X

Audio
compared

Premier
Maxi 21

yes
FM radio:
not available
yes
Built-in microphone:
yes
1
Number of built-in speakers:
not available
yes
Built-in speaker(s):
yes

Lenovo
TB-7504X

Camera
compared

Premier
Maxi 21

2 MP
Front camera resolution (numeric):
2 MP
yes
Front camera:
yes
480p
Video recording modes:
not available
yes
Video recording:
not available
not available
Flash type:
LED
not available
Rear camera flash:
yes
not available
Auto focus:
yes
5 MP
Rear camera resolution (numeric):
8 MP
yes
Rear camera:
yes
Single camera
Rear camera type:
Single camera

Lenovo
TB-7504X

Network
compared

Premier
Maxi 21

yes
Dual SIM support:
not available
not available
Near Field Communication (NFC):
yes
802.11b,802.11g,Wi-Fi 4 (802.11n)
Wi-Fi standards:
802.11a,802.11b,802.11g,Wi-Fi 4 (802.11n)
Wi-Fi 4 (802.11n)
Top Wi-Fi standard:
Wi-Fi 4 (802.11n)
4.0
Bluetooth version:
4.0
yes
Bluetooth:
yes
not available
Mobile network generation:
4G
not available
Mobile network connection:
yes

Lenovo
TB-7504X

Ports & interfaces
compared

Premier
Maxi 21

yes
Combo headphone/mic port:
not available
3.5 mm
Headphone connectivity:
3.5 mm
not available
Mini-USB 3.2 Gen 1 (3.1 Gen 1) ports quantity:
1
1
Micro-USB 2.0 ports quantity:
not available

Lenovo
TB-7504X

Phone features
compared

Premier
Maxi 21

yes
Caller ID:
not available
yes
Speakerphone:
not available
yes
Video call:
not available
yes
Voice call:
not available

Lenovo
TB-7504X

Design
compared

Premier
Maxi 21

CE
Certification:
CE
not available
International Protection (IP) code:
IP65
Mini tablet
Device type:
Mini tablet
Black
Product colour:
Black
Slate
Form factor:
Slate

Lenovo
TB-7504X

Performance
compared

Premier
Maxi 21

not available
Barcode reader:
yes
yes
Orientation sensor:
not available
Alarm clock, Calculator, Calendar, Notes, Recorder
Personal info management (PIM):
not available
not available
Wi-Fi positioning:
yes
not available
GPS (satellite):
yes
not available
Assisted GPS (A-GPS):
yes
not available
GLONASS:
yes
not available
Position location:
yes

Lenovo
TB-7504X

Software
compared

Premier
Maxi 21

Lenovo Framework, Lenovo Account, Lenovo User Experience (UE), ePOS
Bundled software:
not available
64-bit
Operating system architecture:
not available
Android 7.0
Operating system installed:
Android 7.0
Android
Platform:
Android

Lenovo
TB-7504X

Battery
compared

Premier
Maxi 21

not available
Continuous video playback time:
7 h
20 h
Battery life (max):
not available
5 h
Battery recharge time:
not available
not available
Battery voltage:
3.8 V
3450 mAh
Battery capacity:
4000 mAh
Lithium Polymer (LiPo)
Battery technology:
Lithium Polymer (LiPo)

Lenovo
TB-7504X

Power
compared

Premier
Maxi 21

not available
AC adapter output current:
2 A
not available
AC adapter frequency:
50/60 Hz
not available
AC adapter input voltage:
100 - 240 V

Lenovo
TB-7504X

Sustainability
compared

Premier
Maxi 21

RoHS
Sustainability certificates:
RoHS

Lenovo
TB-7504X

Weight & dimensions
compared

Premier
Maxi 21

260 g
Weight:
260 g
193 mm
Height:
156 mm
8.4 mm
Depth:
17 mm
98.7 mm
Width:
74 mm

Lenovo
TB-7504X

Packaging content
compared

Premier
Maxi 21

not available
Cables included:
Micro-USB

Lenovo
TB-7504X

Operational conditions
compared

Premier
Maxi 21

not available
Storage temperature (T-T):
-30 - 70 °C
not available
Operating temperature (T-T):
-10 - 50 °C

Lenovo
TB-7504X

Other features
compared

Premier
Maxi 21

not available
SIM card support:
yes